Vacanze ai Caraibi - Il film di Natale

Milanese policeman Peppino and Neapolitan florist Ambrogio celebrate Christmas in the same ski resort town along with their families. After they discover that both their sons are dating, but have never met their girlfriends in person, the parents embark on a private war against those dating apps that seem to have reached almost everything and everyone.

A very extended family gathers for the Christmas holidays, after the death of the breadwinner Leonardo Sereni, famous singer. The eldest son Julius, with his wife Marina, has a panettone factory.

A womanizing lawyer follows his wife and son to a trip to Egypt in a last-ditch effort to make up for his infidelities. Also travelling to Egypt is a bumbling police chief who's desperate to keep his rebellious daughter from becoming a showgirl. The two meet during a Nile cruise. Calamity ensues.

Destinies intertwined for two antithetical people who meet during a trip to India, where lots of misunderstandings and funny situations will take place.

In Christmastime Miami, heartbroken divorcée Giorgio invites himself to stay at his best friend Mario's — unaware that the latter is having an affair with his ex-wife — and ends up pursued by Mario's barely-of-age daughter; nosy and out-of-touch Ranuccio crashes his son's sex-themed holidays before ending up in a series of mishaps with Giorgio.

Lillo (Christian De Sica) married Milena, one of the richest women in Europe. The marriage contract provides that Lillo undertakes to never cheat on her, under penalty of divorce and not even a penny of alimony. But one day he meets Barbara (Sabrina Ferilli) and it's immediately irresistible passion... Filippo Vessato (Fabio De Luigi) is a young surgeon who, to make a career, is forced to suffer the harassment of his head, Professor Benci (Claudio Bisio). Filippo is about to go to New York to get married and Benci does not miss an opportunity to further harass him by asking him to bring a gift to his son, a "model" student at Riverside College.

Paolo Cioffa, as Christmas approaches, is ready to leave on a cruise with his mistress Magda Venni, freed by his wife Francesca Zanchi and his son Federico, who is about to go skiing.

Fabio is in love with his colleague Linda, but she has never even seen him until he's mistaken for her boyfriend. Paolo and Mario leave for a luxurious vacation in Rio de Janeiro for Christmas, without knowing that their sons have booked a trip for the same low-cost destination and, for a problem of homonymy between fathers and sons, the two holidays are exchanged.

Several characters coincide during the Christmas holidays in the winter season of Saint Moritz.